40913288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 88950960

約数和(自身を除く): 48037672

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 73, 104, 136, 146, 221, 292, 317, 442, 584, 634, 884, 949, 1241, 1268, 1768, 1898, 2482, 2536, 3796, 4121, 4964, 5389, 7592, 8242, 9928, 10778, 16133, 16484, 21556, 23141, 32266, 32968, 43112, 46282, 64532, 70057, 92564, 129064, 140114, 185128, 280228, 300833, 393397, 560456, 601666, 786794, 1203332, 1573588, 2406664, 3147176, 5114161, 10228322, 20456644, 40913288]

約数ペア:

[(1, 40913288), (2, 20456644), (4, 10228322), (8, 5114161), (13, 3147176), (17, 2406664), (26, 1573588), (34, 1203332), (52, 786794), (68, 601666), (73, 560456), (104, 393397), (136, 300833), (146, 280228), (221, 185128), (292, 140114), (317, 129064), (442, 92564), (584, 70057), (634, 64532), (884, 46282), (949, 43112), (1241, 32968), (1268, 32266), (1768, 23141), (1898, 21556), (2482, 16484), (2536, 16133), (3796, 10778), (4121, 9928), (4964, 8242), (5389, 7592)]